<template>
  <div>

     
	  <myheader></myheader>
		
		<div id="carousel" class="carousel slide" data-ride="carousel">
		
	
			<!-- <ul class="carousel-indicators">
				<li data-target="#carousel" data-slide-to="0" class="active"></li>
				<li data-target="#carousel" data-slide-to="1"></li>
				<li data-target="#carousel" data-slide-to="2"></li>
			</ul> -->
	
			<div class="carousel-inner">
			
				<!--Text only with background image-->
				<!-- <div class="carousel-item active">
					<div class="container slide-textonly">
						<div>
							<h1>York &amp; Smith</h1>
							<p class="lead">Spring/Summer 2018 Collection</p>
							<a href="#" class="btn btn-outline-secondary">View Collection</a>
						</div>
					</div>
				</div> -->
				<!-- 幻灯片 -->
				<Carousel :height='700' :datas='params' @click="click">



					
				</Carousel>
				
			
			</div>
		</div>
		<section class="collections text-center ">
			<div class="container-fluid">
				<div class="row">
					<div class="collection col-md-6 alt-background">
						<div class="container container-right text-center">
							<div>
								<h1>Women's</h1>
								<p class="lead">Spring/Summer 2018 Collection</p>
								<a href="catalog.html" class="btn btn-outline-secondary">Browse Women's</a>
							</div>
						</div>
					</div>
					<div class="collection col-md-6 bg-secondary inverted">
						<div class="container container-left text-center">
							<div>
								<h1>Men's</h1>
								<p class="lead">Spring/Summer 2018 Collection</p>
								<a href="catalog.html" class="btn btn-outline-white">Browse Men's</a>
							</div>
						</div>
					</div>
				</div>
			</div>
    </section>
    
		<!-- <section class="featured-block text-center">
			<div class="container">
				<div class="row justify-center">
					<div class="col-md-6 text-center">
						<img class="mt-4 mb-4 img-fluid" src="../assets/images/placeholder-jacket.png" style="width: 100%;">
					</div>
					<div class="col-md-6 text-center text-md-left">
						<h2 class="mb-3">Spring/Summer Collection 2018</h2>
						<p class="lead mt-2 mb-3">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse cursus erat sed sem sagittis cursus.</p>
						<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sed odio dui. Suspendisse cursus erat sed sem sagittis cursus. Etiam porta sem malesuada magna mollis euismod.</p>
						<a href="#" class="btn btn-md btn-outline-primary mt-3">Shop Now</a>
					</div>
				</div>
			</div>
		</section> -->
		
		<section class="products text-center">
			<div class="container">
				<h3 class="mb-4">商品展示</h3>
				<div class="row">
					<!-- 遍历商品列表 -->

					<div v-for="item in datalist" class="col-sm-6 col-md-3 col-product">
						<figure>
							<a :href="'/item?id='+item.id"><img class="rounded-corners img-fluid" :src="'http://localhost:8000/static/upload/'+item.img+''"	width="240" height="240">
							</a>
							<figcaption>
								<div class="thumb-overlay"><a :href="'/item?id='+item.id" title="More Info">
									<i class="fas fa-search-plus"></i>
								</a></div>
							</figcaption>
						</figure>
						<h4><a :href="'/item?id='+item.id">{{ item.name }}</a></h4>
						<h4><a :href="'/editgood?id='+item.id">修改商品</a></h4>
						<p><span class="emphasis">${{ item.price }}</span></p>
					</div>
					<br />
					<div>

						<Pagination v-model="pagination" @change="change" ></Pagination>
						
					</div>
					<br />
					<!-- 自主分页 -->
					<div>
						<a  @click="getdata(lastpage)" v-show='lastpage'>上一页</a>
						<ul>
							<li v-for="index in all">

								<a>{{index}}</a>

							</li>

						</ul>
						<a @click="getdata(nextpage)" v-show='nextpage'>下一页</a>
					</div>
					
				</div>
			</div>
		</section>
		
		<div class="divider"></div>
		
		<section class="cta text-center">
			<div class="container">
				<h3 class="mt-0 mb-4">Sign up now to save 10% on your first order</h3>
				<form class="subscribe">
					<div class="form-group row pt-3">
						<div class="col-sm-8 mb-3">
							<input type="text" class="form-control" id="inputName" placeholder="Your Name">
						</div>
						<div class="col-sm-4">
							<button type="submit" class="btn btn-lg btn-outline-primary">Sign me up</button>
						</div>
					</div>
				</form>
			</div>
		</section>
		
		<footer class="footer">

		<div class="container">
			@v3u.cn
		</div>
		
		
	</footer>
    
  </div>
  
</template>


 
<script>
import myheader from './myheader'

export default {
  data () {
    return {
	  msg: "这是一个变量",
	  //幻灯片数据
	  params:[
		  {
			  title:'第一张',
			  link:'http://www.baidu.com',
			  image:'https://lokeshdhakar.com/projects/lightbox2/images/image-4.jpg',	
		  },
		  {
			  title:'第二张',
			  link:'http://www.baidu.com',
			  image:'https://lokeshdhakar.com/projects/lightbox2/images/image-3.jpg',	
		  }
	  ],
	  //自主分页
	  total:0,//商品总数
	  cur:1,//当前页
	  all:0,//总页数
	  lastpage:0,//上一页
	  nextpage:0,//下一页
	  size:2,
	  //分页器变量
      pagination:{
      	page:1,
      	size:3,
      	total:5
      },
      //商品列表
      datalist:[],
    }
  },
  components:{
	'myheader':myheader,
	
},
  mounted:function(){
	  //调用自主分页接口
	  this.getdata()
	  //请求商品接口
  	// //发送请求
    //   this.axios.get('http://localhost:8000/goodslist/',{params:{page:1,size:3}}).then((result) =>{

    //           console.log(result);
    //           this.datalist = result.data.data;

    //   });

	  //幻灯片请求

	  //发送请求
	  this.axios.get('http://localhost:8000/picslist/').then((result)=>{
		  var mylist = result.data
		  var datalist = []

		  //遍历
		  for(let i=0 ,l=mylist.length;i<l;i++){
			  datalist.push({title:mylist[i]['title'],link:mylist[i]['link'],
			  image:mylist[i]['img']})
		  }
		//   this.params = 
	  })

   
  
},
  methods:{
	 
	  //自主分页接口
	  getdata(mypage){

		  //发送请求
      this.axios.get('http://localhost:8000/goodslist/',{params:{page:this.mypage,size:this.size}}).then((result) =>{

              console.log(result);
			  this.datalist = result.data.data;
			  
			  //判断上一页
			  if(page==1){
				  this.lastpage = 0
			  }else{
				  this.lastpage = mypage - 1
			  }

			//计算总页数
			this.all = Math.ceil(result.data.total / this.size)

			  //判断下一页
			  if(mypage==this.all){
				  this.nextpage = 0
			  }else{
				  this.nextpage = mypage + 1
			  }


      });
		
	  },
	  //分页器事件
  	change:function(){


  		//发送请求
      this.axios.get('http://localhost:8000/goodslist/',{params:{page:this.pagination.page,size:this.pagination.size}}).then((result) =>{

              console.log(result);
              this.datalist = result.data.data;

      });

  	},
	  //幻灯片点击事件
	  click:function(index,data){
		  console.log(data);
		  //点击后跳转到具体页面
		  window.location.href = data.link
		  
		  
	  }

     
  }
}


</script>
 
<style>



</style>